CVE-2019-19282 Information

Description

A vulnerability has been identified in OpenPCS 7 V8.1 (All versions) OpenPCS 7 V8.2 (All versions) OpenPCS 7 V9.0 (All versions V9.0 Upd3) SIMATIC BATCH V8.1 (All versions) SIMATIC BATCH V8.2 (All versions) SIMATIC BATCH V9.0 (All versions V9.0 SP1 Upd5) SIMATIC NET PC Software (All versions V16 Update 1) SIMATIC PCS 7 V8.1 (All versions) SIMATIC PCS 7 V8.2 (All versions) SIMATIC PCS 7 V9.0 (All versions V9.0 SP3) SIMATIC Route Control V8.1 (All versions) SIMATIC Route Control V8.2 (All versions) SIMATIC Route Control V9.0 (All versions V9.0 Upd4) SIMATIC WinCC (TIA Portal) V13 (All versions V13 SP2) SIMATIC WinCC (TIA Portal) V14 (All versions) SIMATIC WinCC (TIA Portal) V15.1 (All versions V15.1 Update 5) SIMATIC WinCC (TIA Portal) V16 (All versions V16 Update 1) SIMATIC WinCC V7.3 (All versions) SIMATIC WinCC V7.4 (All versions V7.4 SP1 Update 14) SIMATIC WinCC V7.5 (All versions V7.5 SP1 Update 1). Through specially crafted messages when encrypted communication is enabled an attacker with network access could use the vulnerability to compromise the availability of the system by causing a Denial-of-Service condition. Successful exploitation requires no system privileges and no user interaction.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Reference

https://cert-portal.siemens.com/productcert/pdf/ssa-270778.pdf

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5